public IEnumerable <PlayerInfo> CreateRater(CalcScoreType mode, int timePeriod = 0)
{
var rater = new List <PlayerInfo>();
Factors = FactorsForm.GetFactors();
DateTime startTime = timePeriod == 0 ? default : DateTime.Today - new TimeSpan(timePeriod, 0, 0, 0);
UpdateFactors(mode, startTime);
Dictionary <int, List <Game> > playersGames = Games.Where(g => g.GameDate >= startTime).GroupBy(g => g.PlayerId).ToDictionary(k => k.Key.Value, v => v.ToList());
if (!playersGames.Any())
{
return(new List <PlayerInfo>());
}
foreach (KeyValuePair <int, List <Game> > player in playersGames)
{
IEnumerable <GameStats> games = player.Value.Select(g => new GameStats(g));
var scores = CalcScores(games, mode, timePeriod, false);
var avgGame = GameStats.GetAvgStats(games.ToArray());
avgGame.Score = scores["Score"];
var playerT =
new PlayerInfo(Players.First(p => p.ID == player.Key), new[] { new Game(avgGame, -1, player.Key) })
{
Scores = scores,
};
rater.Add(playerT);
}
return(rater.OrderByDescending(p => p.Scores["Score"]).Select((r, i) =>
{
r.RaterPos = ++i;
return r;
}));
}
public Rater(IEnumerable <Player> players, IEnumerable <Game> games)
{
Players = players;
Games = games;
Factors = FactorsForm.GetFactors();
}